--- 3rdparty/iaxclient/lib/CMakeLists.txt.orig	2014-03-12 18:13:58.000000000 +0100
+++ 3rdparty/iaxclient/lib/CMakeLists.txt	2014-03-12 18:14:39.000000000 +0100
@@ -88,7 +88,7 @@
         libspeex/vq.c
         )
     
-    include_directories(${PROJECT_SOURCE_DIR}/3rdparty/iaxclient/lib/libspeex/include)
+    include_directories(BEFORE ${PROJECT_SOURCE_DIR}/3rdparty/iaxclient/lib/libspeex/include)
 endif(ENABLE_SPEXX)
 
 if (ENABLE_ALSA)
